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When a load of 10 kg is hung from one en...

When a load of 10 kg is hung from one end of a wire of length 5 m, the wire elongates by 5 mm. IF the young modulus for the material of the wire is `9.8 times 10^10 N.m^-2`, then find the area of cross section of the wire. `[g=9.8 m.s^-2`]

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Verified by Experts

The correct Answer is:
`10^-6 m^2`
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CHHAYA PUBLICATION-ELASTICITY -EXERCISE ( Problem Set-I)
  1. How much load should be hung from the end of a steel wire of length 3....

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  2. When a load of 10 kg is hung from one end of a wire of length 5 m, the...

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  3. A steel wire of uniform diameter has length 2.5 m, mass 0.016 kg and d...

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  4. What will be the increase in length of a steel wire of length 10 m and...

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  5. A load of 20 kg is hung from one end of a wire of length 6 m and of cr...

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  6. When a load of 3 kg is hung from one end of a copper wire of length 2 ...

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  7. A load of 5kg hangs from one end of a vertical wire of length 1 m and ...

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  8. Cross sectional area of a steel wire is 1 cm^2.How much force is requi...

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  9. The length of a wire of diameter 0.8 mm is 2.5 m, IF the breaking stre...

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  10. Young's modulus for the material of a substance is 7.25 times 10^10 N....

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  11. What will be the increase in length of a wire of length 10 m undergoin...

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  12. Calculate the change in length of a wire of length 5 m undergoing a st...

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  13. Volume of a substance at normal atmospheric pressure is 3500 times 10^...

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  14. Compressibility of an oil is 20 times 10^-6 atm^-1. A hydraulic press ...

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  15. Young's modulus of silver is 7.25 times 10^10 N.m^-2 and its bulk modu...

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  16. Young modulus of a material is 12.65 times 10^10 dyn .cm^-2 and its mo...

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  17. Young modulus of a material =18.5 times 10^10 N.m^-2 and its poisson's...

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  18. The value of Young's modulus for a material is 24 times 10^11 dyn.cm^-...

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  19. Two wires of the same length are made of different materials. Diameter...

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  20. A metallic wire of length and diameter 300 cm and 0.1 cm. respectively...

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